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00670nam a2200193 u 4500 |
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000312998 |
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20220601150532.0 |
| 008 |
160906s1964 vaua gr ||||| eng d |
| 035 |
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|a 7301
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 082 |
0 |
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|a 676.27
|b B278pe
|2 00
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| 110 |
2 |
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|a Barrow (W.J.) Research Laboratory (Richmond)
|e Autor/a
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| 245 |
1 |
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|a Permanence/durability of the Book-III :
|b spray deacidification.
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| 260 |
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|a Richmond, Virginia :
|b W. J. Barrow Research Laboratory,
|c 1964.
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| 300 |
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|a 62 páginas :
|b ilustraciones ;
|c 21 cm.
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| 650 |
0 |
7 |
|a PAPEL
|v PRUEBAS
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| 650 |
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|a CARBONATO DE MAGNESIO
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| 949 |
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|a LM-LV
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| 916 |
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|a Registros del LS-2000
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